class CreateMoneyConsumedInTaobao < ActiveRecord::Migration
  def self.up
    add_column :feeds, :rmb, :decimal,:precision => 8, :scale => 2
    add_column :feeds, :consume_type, :string
    add_column :feeds, :called_back_by_feed_id, :integer
  end

  def self.down
    remove_columns :feeds, :rmb, :consume_type,:called_back_by_feed_id
  end
end
